JADEVER SCALE CO., LTD
- www.dongminhphat.com
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JCL Service Manual
- www.cantudong,com
Contents
1. Assembly Drawing
1-1 Explosive view……………………………………………………………………
1-2 Part list…………………………………………………………………………….
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2. Electronic Construction
2-1 Block diagram…………………………………………………………………….
2-2 Circuit diagram……………………………………………………………
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3. RS-232 Communication
3-1 RS-232 connector………………………………………………………………..
3-2 RS-232 circuit diagram…………………………………………………….......
3-3 Option……………………………………………………………………..
3-5 Time setting………………………………………………………………………
3-6 RS-232 output format…………………………………………………………..
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4. Adjustments and Settings
4-1 Model setting…………………………………………………………………...
4-2 Single point calibration………………………………………………………...
4-3 Linear calibration……………………………………………………………….
4-4 Function setting ………………………………………………………………..
4-5 Scale initialization………………………………………………………………
4-6 Set division……………………………………………………………………...
4-7 Offset value display and key test……………………………………………..
4-8 Unit switch operation…………………………………………………………..
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5. Trouble Shootings
5-1 Primary checks………………………………………………………………...
5-2 Problems and solutions………………………………………………………..
5-3 Error message………………………………………………………………….
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6. Parts Replacement
6-1 Main board replacement …………………………………………………….
6-2 Load cell replacement…………………………………………………………
6-3 Rechargeable battery replacement ………………………………………...
6-4 RS-232 replacement………………………………………………………….
6-5 Keypad replacement………………………………………………………….
6-6 LCD replacement………………………………………………………………
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7. Applicable Version and Software
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